xbMovieSaver 1.2 for Mac was available as a free download on our application library. This free Mac application is a product of Bruno Gaufier. The application lies within Theming Tools, more precisely Screensavers.
From the developer:
xbMovieSaver is a customizable screen saver displaying a quicktime movie.
You may want to check out more software for Mac, such as scarytime v9, Christmas Tree Creator '04 or DesktopEarth 3D, which might be related to xbMovieSaver.